Home / 30,469.08-45,698.90-11,757.88

Finding the Fourth Proportional to 30,469.08, 45,698.90 and 11,757.88

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Solution

The fourth proportional to 30,469.08, 45,698.90 and 11,757.88 is: 17,635.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,469.08 : 45,698.90 = 11,757.88 : x
  2. Step 2: Convert to fraction form
    30,469.08/45,698.90 = 11,757.88/x
  3. Step 3: Cross multiply
    30,469.08x = 45,698.90 × 11,757.88
  4. Step 4: Simplify right side
    30,469.08x = 537,322,182.33
  5. Step 5: Solve for x
    x = 537,322,182.33/30,469.08
  6. Step 6: Final answer
    x = 17,635.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.